Toddler pool float & trainer: Help your kid gain confidence while learning how to swim; positioned high on child's chest for stability and free-motion arm movement; lean forward for comfortable swim training; recommended for ages 2-4 years Secure, adjustable fit: Swim vest fits comfortably around child's torso and includes an adjustable safety strap seat; refer to instruction video to properly and fully inflate before use; adult supervision required when kids are in the water Soft fabric swim vest for kids: Stretchable, form-fit UPF 50 fabric is gentle on skin and protects skin from harmful UV rays Durable vinyl tube: Heavy duty, fabric-covered tube with no-leak air valve for safety; measures 16.5 inches in diameter Pack ‘n go: Easy to inflate and deflate; great for portability and storage; packaging may vary